CVE-2012-4445

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "816B50F2-87B8-4A74-80CA-6DE23A61AA9D", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "3E4EC748-0E3D-4A70-9B30-0B0048637222", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "AA68E996-A9DA-4D58-AA05-B4F9CFD8FF78", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "625BF95C-F216-4853-B62F-4A220427E1B4", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.4:*:*:*:*:*:*:*", "matchCriteriaId": "8EE7C5C4-AF37-4DE1-B240-5B35BB547505", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.5:*:*:*:*:*:*:*", "matchCriteriaId": "C8C75878-75FC-4792-BF93-6E6758BCFC94", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.6:*:*:*:*:*:*:*", "matchCriteriaId": "AA1BC3E9-5AA2-466E-AAE0-4FB5EDF85860", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.6.7:*:*:*:*:*:*:*", "matchCriteriaId": "6475E94F-F457-4053-8B1B-F44D42742271", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "A01092A1-8D52-4474-BC85-663BCA683208", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "B79614B8-BEEC-4772-944B-F631D85A278D", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.2:*:*:*:*:*:*:*", "matchCriteriaId": "5C5CBC86-4F65-4A1E-8423-D599B8F89EE6", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:0.7.3:*:*:*:*:*:*:*", "matchCriteriaId": "06119A43-B1CA-4021-87D2-C67BE6125423", "vulnerable": true}, {"criteria": "cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "768D16AF-3A8B-47DD-A499-948A73062AE1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small \"TLS Message Length\" value in an EAP-TLS message with the \"More Fragments\" flag set."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n eap_server_tls_process_fragment de eap_server_tls_common.c en el servidor de autenticaci\u00f3n EAP en hostapd v0.6 hasta v1.0 permite a atacantes remotos provocar un denegaci\u00f3n de servicio (ca\u00edda o cancelaci\u00f3n) mediante un valor \"TLS Message Length\" peque\u00f1o, en un mensaje EAP-TLS con el valor \"More Fragments\" activo."}], "id": "CVE-2012-4445", "lastModified": "2026-06-16T23:45:06.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-10-10T18:55:04.377", "references": [{"source": "secalert@redhat.com", "url": "http://osvdb.org/86051"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/50805"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/50888"}, {"source": "secalert@redhat.com", "url": "http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2012/dsa-2557"}, {"source": "secalert@redhat.com", "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:168"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/10/08/3"}, {"source": "secalert@redhat.com", "url": "http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/55826"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1027808"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79104"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/86051"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/50805"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/50888"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2557"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:168"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/10/08/3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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{"acknowledgement": "Red Hat would like to thank Timo Warns (PRESENSE Technologies GmbH) for reporting this issue.", "bugzilla": {"description": "wpa_supplicant: DoS (abort) by processing certain fragmented EAP-TLS messages", "id": "859918", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=859918"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small \"TLS Message Length\" value in an EAP-TLS message with the \"More Fragments\" flag set."], "name": "CVE-2012-4445", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-10-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4445\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4445"], "statement": "Not Vulnerable. This issue does not affect the version of wpa_supplicant as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

{}